<template>
  <div class="app-container">

<!--    顶部搜索-->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文档名称" prop="wdName">
        <el-input size="mini"
          v-model="queryParams.wdName"
          placeholder="请输入文档名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="年度" prop="nd">
        <el-input size="mini"
          v-model="queryParams.nd"
          placeholder="请输入年度"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布单位" prop="fbDw">
        <el-input size="mini"
          v-model="queryParams.fbDw"
          placeholder="请输入发布单位"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
<!--顶部按钮-->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['sbxm:jtlxpw:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['sbxm:jtlxpw:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['sbxm:jtlxpw:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['sbxm:jtlxpw:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

<!--    表格-->
    <el-table
      @row-click="clickRow" ref="table" highlight-current-row
      :header-cell-style="{background:'#d0cece',color:'#000000',fontWeight:'bold'}"
      v-loading="loading" :data="jtlxpwList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" type="index" :index="indexMethod" />
      <el-table-column label="文档名称" align="center" prop="wdName">
        <template slot-scope="scope">
          <el-button
            type="text"
            @click="handleButtonClick(scope.row)"
          >
            <el-link type="primary">{{ scope.row.wdName }}</el-link>
          </el-button>
        </template>
      </el-table-column>
      <el-table-column label="年度" align="center" prop="nd" />
      <el-table-column label="发布单位" align="center" prop="fbDw" />
      <el-table-column label="备注" align="center" prop="bz" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['sbxm:jtlxpw:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['sbxm:jtlxpw:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改集团立项批文对话框 -->
    <vxe-modal :title="title" v-model="open" width="60%" showFooter show-zoom resize>
      <el-form ref="formDialog" :model="form" :rules="rules" label-width="80px">
        <div style="height: 73vh">
<!--          基本资料-->
          <el-card class="box-card">
            <div slot="header" class="clearfix" style="text-align: center;">
              <span style="font-size: 20px; color: #1890ff">基本资料</span>
            </div>
            <el-row :gutter="24">
              <el-col :span="12">
        <el-form-item label="文档名称" prop="wdName">
          <el-input v-model="form.wdName" placeholder="请输入文档名称" />
        </el-form-item>
              </el-col>
              <el-col :span="12">
        <el-form-item label="年度" prop="nd">
          <el-input v-model="form.nd" placeholder="请输入年度" />
        </el-form-item>
              </el-col>
            </el-row>
            <el-row :gutter="24">
              <el-col :span="12">
        <el-form-item label="发布单位" prop="fbDw">
          <el-input v-model="form.fbDw" placeholder="请输入发布单位" />
        </el-form-item>
              </el-col>
              <el-col :span="12">
        <el-form-item label="备注" prop="bz">
          <el-input v-model="form.bz" type="textarea" placeholder="请输入内容" />
        </el-form-item>
              </el-col>
            </el-row>
          </el-card>
          <br>
<!--          相关附件-->
            <el-card class="box-card">
              <div slot="header" class="clearfix" style="text-align: center;">
                <span style="font-size: 20px; color: #1890ff">集团立项批文附件信息</span>
              </div>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <!-- 上传按钮 -->
            <el-button size="mini" icon="el-icon-upload" type="primary" @click="jtlxpwFileUpload">上传</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteJtlxpwFj">删除</el-button>
          </el-col>
        </el-row>
        <el-table
          height="37vh"
          :header-cell-style="{background:'#d0cece',color:'#000000',fontWeight:'bold'}"
          :data="jtlxpwFjList" :row-class-name="rowJtlxpwFjIndex" @selection-change="handleJtlxpwFjSelectionChange" ref="jtlxpwFj">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column align="center" label="文件名称" prop="fileName" :formatter="getFileNames">

          </el-table-column>
          <el-table-column align="center" label="文件大小" prop="fileSize">

          </el-table-column>
          <el-table-column width="120" align="center" label="操作" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleDownload(scope.row)"
            >
            下载
            </el-button>
          </template>
          </el-table-column>
        </el-table>
              </el-card>
        </div>
      </el-form>
      <div slot="footer" class="dialog-footer dialog-footer-center" >
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </vxe-modal>

    <!-- 集团立项批文附件上传弹窗 -->
    <vxe-modal title="附件上传" v-model="fjUpload" width="25%" showFooter show-zoom resize @close="fjClose">
      <el-upload
        align="center"
        class="upload-demo"
        multiple
        :action="uploadFileUrl"
        :before-upload="handleBeforeUpload"
        :file-list="fileList"
        :limit="20"
        :on-error="handleUploadError"
        :on-exceed="handleExceed"
        :on-success="handleUploadSuccess"
        :headers="headers"
        ref="fileUpload"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip" slot="tip">
          请上传
          <template> 大小不超过 <b style="color: #f56c6c">{{ 50 }}MB</b></template>
          <template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b></template>
          的文件
        </div>
      </el-upload>

      <div slot="footer" class="dialog-footer" style="display: flex; justify-content: center;">
        <el-button v-if="allFilesUploaded === false" size="mini" type="primary" @click="fjUpload = false">关 闭
        </el-button>
        <el-button v-if="allFilesUploaded === true" size="mini" type="primary" @click="fjClose">上传完成, 关闭
        </el-button>
      </div>

    </vxe-modal>
    <!-- 集团立项批文详情 -->
    <jtlxpwxq ref="jtLxPwXq"></jtlxpwxq>
  </div>
</template>

<script>
import {
  listJtlxpw,
  getJtlxpw,
  delJtlxpw,
  addJtlxpw,
  updateJtlxpw,
  getLxPwId,
  insertJtlxpwFjByJtlxpwId,
  selectJtlxpwFjList,
  deleteJtlxpwFjByFjIds
} from "@/api/sbxm/jtlxpw";
import {getToken} from "@/utils/auth";
import Jtlxpwxq from "@/views/sbxm/jtlxpw/components/jtlxpwxq";
export default {
  name: "Jtlxpw",
  components: {Jtlxpwxq},
  data() {
    return {
      xg: false, //判断是新增还是修改 (false新增 true修改)
      allFilesUploaded: false, // 添加这个来追踪所有文件是否上传完成
      fjUpload: false, //附件上传弹窗
      //要修改的 集团立项批文id
      jtlxpwIdEdit: "",
      uploadFileUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传文件服务器地址
      fileList: [],
      headers: {Authorization: "Bearer " + getToken()},
      number: 0,
      uploadList: [],
      fileType: ["doc", "xls", "ppt", "txt", "pdf", "docx", "zip"],
      getLxPwId: null, //集团立项批文id
      selectedRow: null, // 保存当前选中的行
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedJtlxpwFj: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 集团立项批文表格数据
      jtlxpwList: [],
      // 集团立项批文附件表格数据
      jtlxpwFjList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        wdName: null,
        nd: null,
        fbDw: null,
        bz: null,
        idWhere: null,
        userId: null,
        deptId: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        wdName: [{ required: true, message: "文档名称不能为空", trigger: "blur" }],
        nd: [{ required: true, message: "年度不能为空", trigger: "blur" }],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    //打开集团立项批文文件详情
    handleButtonClick(row) {
      this.$refs.jtLxPwXq.handleOpen(row);
    },
    // 文件下载处理
    handleDownload(row) {
      const resource = row.fileName;
      // 默认方法
      this.$download.resource(resource);
    },
// 获取文件名原名
    getFileNames(row) {
      // 从路径中提取文件名
      return row.fileName.split('/').pop(); // 返回文件名部分
    },
//关闭上传附件弹窗后
    fjClose() {
      this.fileList = []
      this.allFilesUploaded = false
      this.fjUpload = false
    },
//上传文件之前的钩子
    handleBeforeUpload(file){
      let that = this;
      // 校检文件类型
      if (this.fileType) {
        const fileName = file.name.split('.');
        const fileExt = fileName[fileName.length - 1];
        const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
        if (!isTypeOk) {
          this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
          return false;
        }
        // 校检文件大小
        if (this.fileSize) {
          const isLt = file.size / 1024 / 1024 < this.fileSize;
          if (!isLt) {
            this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`);
            return false;
          }
        }
        this.$modal.loading("正在上传文件，请稍候...");
        this.number++;
        return true;
      }
    },
// 对象转成指定字符串分隔
    listToString(list, separator) {
      let strs = "";
      separator = separator || ",";
      for (let i in list) {
        strs += list[i].url + separator;
      }
      return strs !== '' ? strs.substr(0, strs.length - 1) : '';
    },
// 上传失败
    handleUploadError() {
      this.$modal.msgError("上传文件失败，请重试");
      this.$modal.closeLoading();
    },
// 文件个数超出
    handleExceed() {
      this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
    },
// 上传成功
    handleUploadSuccess(res, file) {
      let that = this;
      if (res.code === 200) {
        this.uploadList.push({name: res.fileName, url: res.fileName, size: that.formatFileSize(file.size)});
        let xzItemFile = {
          "jtlxpwId": that.getLxPwId,
          "fileName": res.fileName,
          "fileSize": that.formatFileSize(file.size)
        };
        let xgItemFile = {
          "jtlxpwId": that.jtlxpwIdEdit,
          "fileName": res.fileName,
          "fileSize": that.formatFileSize(file.size)
        };
        if (this.xg === false) {
          // 点击新增按钮的上传
          insertJtlxpwFjByJtlxpwId(xzItemFile).then(resFil => {
            that.getjtlxpwFjList();
          })
        } else if (this.xg === true){
          // 点击修改按钮的上传
          insertJtlxpwFjByJtlxpwId(xgItemFile).then(resFil => {
            that.getjtlxpwFjList();
          })
        }
        this.uploadedSuccessfully();
      } else {
        this.number--;
        this.$modal.closeLoading();
        this.$modal.msgError(res.msg);
        this.$refs.fileUpload.handleRemove(file);
        this.uploadedSuccessfully();
      }
      this.allFilesUploaded = true
      this.$modal.msgSuccess("上传成功")
      // this.fjShangChuan = false
    },
    getjtlxpwFjList() {
      let that = this;
      if (this.xg === false) {
        //点击新增 上传文件后的文件列表
        selectJtlxpwFjList(that.getLxPwId).then(resFileList => {
          that.jtlxpwFjList = resFileList.data;
        })
      } else {
        //点击修改 上传文件后的文件列表
        selectJtlxpwFjList(that.jtlxpwIdEdit).then(resFileList => {
          that.jtlxpwFjList = resFileList.data;
        })
      }
    },
// 显示文件大小为KB, MB, GB, TB
    formatFileSize(size) {
      if (size === 0) return '0 Bytes';
      const k = 1024;
      const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
      const i = Math.floor(Math.log(size) / Math.log(k));
      return parseFloat((size / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
    },
// 获取文件名称
    getFileName(name) {
      // 如果是url那么取最后的名字 如果不是直接返回
      if (name.lastIndexOf("/") > -1) {
        return name.slice(name.lastIndexOf("/") + 1);
      } else {
        return name;
      }
    },
// 上传结束处理
    uploadedSuccessfully() {
      if (this.number > 0 && this.uploadList.length === this.number) {
        this.fileList = this.fileList.concat(this.uploadList);
        this.fileList = this.fileList.map(item => {
          // 使用split方法去除name中的特定前缀
          item.name = item.name.split('/').pop();
          return item;
        });
        this.uploadList = [];
        this.number = 0;
        this.$emit("input", this.listToString(this.fileList));
        this.$modal.closeLoading();
      }
    },
    //集团立项批文文件上传按钮
    jtlxpwFileUpload() {
      this.fjUpload = true;
    },
    //点击行 获取行
    clickRow(row) {
      this.selectedRow = row; // 更新选中的行
      const table = this.$refs.table;
      const selectedRows = table.selection;
        // 否则取消之前选中的行，并选中当前点击的行
        selectedRows.forEach(selectedRow => {
          table.toggleRowSelection(selectedRow);
        });
        table.toggleRowSelection(row);

    },
    /** 自定义序号 */
    indexMethod(index){
      let pageNum = this.queryParams.pageNum - 1;
      if((pageNum!==-1 && pageNum!==0)){
        return (index + 1) + (pageNum  * this.queryParams.pageSize);
      }else{
        return (index + 1)
      }
    },
    /** 查询集团立项批文列表 */
    getList() {
      this.loading = true;
      listJtlxpw(this.queryParams).then(response => {
        this.jtlxpwList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        jtlxpwId: this.getLxPwId,
        wdName: null,
        nd: new Date().getFullYear(),
        fbDw: null,
        bz: null,
        idWhere: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        userId: null,
        deptId: null
      };
      this.jtlxpwFjList = [];
      this.resetForm("formDialog");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      let ids = selection.map(item => item.jtlxpwId)
      if(ids.length === 1){
       this.ids = ids[0]
      }else {
        this.ids =ids
      }
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.xg = false
      getLxPwId().then(res => {
        this.getLxPwId = res.msg
        this.reset();
      })
      this.open = true;
      this.title = "添加集团立项批文";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      // this.reset();
      this.xg = true
      const jtlxpwId = row.jtlxpwId || this.ids
      this.jtlxpwIdEdit = row.jtlxpwId || this.ids
      getJtlxpw(jtlxpwId).then(response => {
        this.form = response.data;
        this.jtlxpwFjList = response.data.jtlxpwFjList;
        this.open = true;
        this.title = "修改集团立项批文";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["formDialog"].validate(valid => {
        if (valid) {
          this.form.jtlxpwFjList = this.jtlxpwFjList;
          //修改
          if (this.form.idWhere != null) {
            updateJtlxpw(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
              this.xg = false
            });
          } else {
            // 新增
            addJtlxpw(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const jtlxpwIds = row.jtlxpwId || this.ids;
      this.$modal.confirm('确定删除选中记录？').then(function() {
        return delJtlxpw(jtlxpwIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
	/** 集团立项批文附件序号 */
    rowJtlxpwFjIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 集团立项批文附件删除按钮操作 */
    handleDeleteJtlxpwFj() {
      if (this.checkedJtlxpwFj.length == 0) {
        this.$modal.msgError("请先选择要删除的集团立项批文附件数据");
      } else {
        const fjIds = this.checkedJtlxpwFj;
        this.$modal.confirm('确定删除选中记录？').then(function() {
          return deleteJtlxpwFjByFjIds(fjIds);
        }).then(() => {
          const jtlxpwId = this.jtlxpwIdEdit || this.getLxPwId
          if(this.xg == false){
            selectJtlxpwFjList(jtlxpwId).then(resFileList => {
              this.jtlxpwFjList = resFileList.data;
            })
          } else{
            getJtlxpw(jtlxpwId).then(response => {
              this.jtlxpwFjList = response.data.jtlxpwFjList;
            });
          }


          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      }
    },
    /** 复选框选中数据 */
    handleJtlxpwFjSelectionChange(selection) {
      this.checkedJtlxpwFj = selection.map(item => item.fjId)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('sbxm/jtlxpw/export', {
        ...this.queryParams
      }, `jtlxpw_${new Date().getTime()}.xlsx`)
    },

  }
};
</script>
